Join your favorite Marvel superheroes in an epic battle against an unknown force in this graphic novel. Featuring characters like Thor, Captain America, the Avengers Hulk, Black Widow, and Iron Man, this book is a must-have for fans of US Comics. This paperback is written by Lee Loughridge, Leandro Fernández, and Jonathan Maberry. The cover artwork is done by Wil Quintana and Aaron Kuder.